Yaks

by Aaron Frisch

Published 1 July 2002
Describes the physical characteristics, behavior, habitat, and conservation of this big mountain creature, now endangered in the wild.

Llamas and Alpacas

by Aaron Frisch

Published 1 January 1999

Pronghorns

by Aaron Frisch

Published 3 December 2005

Bighorn Sheep

by Aaron Frisch

Published 31 December 2002